New World screwworm: a successful eradication program rid the U.S. of this devastating pest 60 years ago, but it's back. 19 cases detected in Texas as of 6/24/26. To explain what exactly the insect is, how it infects living mammal tissue, and what is being done about it, we're joined by UC Riverside veterinary entomologist Dr. Amy Murillo, who leads a monitoring and education program funded by the California Department of Food and Agriculture.